Quiz about Cells & Microorganism Review

Question 1

What do scientist use to see cells?

Accepted Answer

microscope

Answer

camera

Answer

magnifying glass

Answer

telescope

Question 2

Which organelle in plant cells makes the food for the cell?

Accepted Answer

chloroplast

Answer

nucleus

Answer

cell wall

Answer

cytoplasm

Question 3

How do plant cells make their own food?

Accepted Answer

the chloroplasts absorb sun light and helps the plant to photosynthesize

Answer

the cytoplasm helps with digestion

Answer

the cell wall makes it rigid so it can collect food to grow

Answer

the nucleus directs the sunlight to make food for the plant

Question 4

Gerald observed a cell and said he could tell it was a plant cell because it had a cell wall. Is he correct?

Accepted Answer

Yes

Answer

No

Question 5

Which two organelles are only found in plant cells?

Accepted Answer

cell wall and chloroplast

Answer

cytoplasm and vacuoles

Answer

cell membrane and nucleus

Question 6

The nucleus is like the ____________ of the cell.

Accepted Answer

brain

Answer

foot

Answer

hand

Answer

stomach

Question 7

Which of the following is an example of a harmful microorganism?

Accepted Answer

Ecoli on food that makes people sick

Answer

Fungi used as antibiotics

Answer

Bacteria found in yogurt.

Answer

Microorganisms helping dead matter to decay

Question 8

Which of the following, found ONLY in plant cells, provides structure?

Accepted Answer

cell wall

Answer

chloroplast

Answer

mitochondria

Answer

vacuole

Question 9

Which of the following statements are true?

Accepted Answer

Some microorganisms are harmful, while some can be helpful

Answer

All microorganisms are bad

Answer

All microorganisms are good

Answer

Microorganisms are too small to do anything to anyone

Question 10

Which is not an example of a helpful microorganism?

Accepted Answer

Bacteria that causes strep throat

Answer

Yeast to help bread rise

Answer

A virus used in a vaccine

Answer

Microbes used to clean oil spills

Question 11

This cell part is in ALL cells. It is the gel-like substance that fills the cells.

Accepted Answer

Cytoplasm

Answer

Chloroplasts

Answer

Chromosomes

Answer

Mitochondria

Question 12

This organelle is in both plants and animals. It is a barrier between the cell and the environment. (It controls what goes in and out of a cell.)

Accepted Answer

cell membrane

Answer

cell wall

Answer

cell organelles

Answer

mitochondria

Question 13

Plants and animals are made up of millions of tiny what?

Accepted Answer

cells

Answer

atoms

Answer

particles

Answer

dots

Question 14

What is a living thing that is so small you need a microscope to see them?

Accepted Answer

microorganism

Answer

insect

Answer

shrimp

Answer

daisy

Question 15

What type of cell is represented in the picture?

Accepted Answer

Animal Cell

Answer

Plant Cell

Question 16

Which organelle does D represent?

Accepted Answer

Cell Wall

Answer

Nucleus

Answer

Cell Membrane

Answer

Chloroplast

Question 17

Which organelle does B represent?

Accepted Answer

Chloroplast

Answer

Nucleus

Answer

Cell Membrane

Answer

Cell Wall

Question 18

Which organelle does C represent?

Accepted Answer

Nucleus

Answer

Cell Membrane

Answer

Cell Wall

Answer

Chloroplast

Question 19

What is the jelly-like substance that fills the cell?

Accepted Answer

Cytoplasm

Answer

Chloroplasts

Answer

Cell Wall

Answer

Cell Membrane

Question 20

A student observed a label found on raw chicken meat sold at the grocery store.

Which argument should the student use to support a claim that some bacteria are harmful to humans?

Accepted Answer

Some bacteria can harm humans because bacteria can cause food poisoning when contaminated food is not cooked properly.

Answer

Some bacteria can harm humans because bacteria reproduce faster when cooked at high temperatures.

Answer

Some bacteria can harm humans because bacteria can become toxic when cooked at high temperatures.

Answer

Some bacteria can harm humans because bacteria make food taste bad when it is not cooked properly.

Question 21

Which structure is found in plant cells but not animal cells?

Accepted Answer

Cell Wall

Answer

Vacuole

Answer

Nucleus

Answer

Cell Membrane

Question 22

Plants and animal cells both have a nucleus.

Accepted Answer

True

Answer

False

Question 23

CELLS CELLS, THEY'RE MADE OF __________

Accepted Answer

ORGANELLES

Answer

TINY STUFF

Answer

CELLS

Answer

I DONT KNOW

Question 24

The table lists information about different types of bacteria.

Which of the following statements is true based on information found in the table?

Accepted Answer

Some bacteria cause diseases, but some bacteria are beneficial

Answer

Each type of bacteria can cause only one disease

Answer

Fever is present in any living organism with bacteria

Answer

All forms of bacteria are infectious agents

Question 25

Helen thinks that bacteria can be harmful to humans. She learned that E. coli is a bacteria that is found in the intestines of humans. She also learned that different strains of E. coli affect the intestines differently. Which effect of E. coli supports Helen's claim that bacteria can be harmful to humans?

Accepted Answer

Some strains of E. coli damage the intestinal wall

Answer

Some strains of E. coli increase digestion of food

Answer

Some strains of E. coli produce vitamin K

Answer

Some strains of E. coli increase absorption of nutrients

Question 26

Roberto's mother tells him that he should wash his hands often with soap and water. Roberto knows that washing his hands can help prevent the spread of microorganisms.

Why is it important not to spread microorganisms?

Accepted Answer

Microorganisms can cause people to get sick

Answer

Microorganisms give people energy

Answer

Microorganisms have a bad taste

Answer

Microorganisms always make people healthy

Question 27

Which statement provides the best evidence that microorganisms can benefit plants?

Accepted Answer

Bacteria decompose dead plants, releasing nutrients into the soil to be used by living plants

Answer

Bacteria infect living plants, causing them to become diseased and eventually die

Answer

Plants provide a habitat for bacteria

Answer

Plants use bacteria as a food source

Question 28

An amoeba is a living thing that is made up of only one cell. It is too small to see with just your eyes.

What tool can be used to see an amoeba?

Accepted Answer

Microscope

Answer

Hammer

Answer

Pencil

Answer

Sunglasses

Question 29

All organisms contain special structures that store important information and preform many tasks to help the organisms survive. The picture below shows what some of these structures look like under a microscope.

What are the structures?

Accepted Answer

Cells

Answer

Atoms

Answer

Electrons

Answer

Chloroplasts

Question 30

Examine the pictures of the plant and animal cells.

Which of these statements is true about plant and animal cells?

Accepted Answer

Plant cells are usually shaped like boxes with flat sides, but animal cells can have many different shapes

Answer

Animal cells contain mostly sugar, and plant cells contain mostly water

Answer

Plant cells are usually much smaller than animal cells because plants have more cells than animals

Answer

Animal cells are surrounded only by cell membranes, and plant cells are surrounded only by cell walls

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